Convert Acres to Hectares
One acre equals 0.404686 hectares. Type any value to convert acres to hectares instantly — with a full reference table below.
Convert Acres to Hectares
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Conversion formula
To convert acres to hectares, multiply by 0.404686. One acre equals 0.404686 ha, and one hectare equals 2.471054 ac.
Acres to Hectares table
About converting Acres to Hectares
Acres (ac) and Hectares (ha) are both units of area. The exact factor is 1 ac = 0.404686 ha, so multiply by 0.404686 to go from acres to hectares (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Hectares to Acres converter, or the full unit converter for every unit at once.
Frequently asked questions
How many hectares are in one acre?
One acre equals 0.404686 hectares.
How do I convert acres to hectares?
Multiply the number of acres by 0.404686. For example, 10 acres = 4.046856 hectares.
What is 5 acres in hectares?
5 acres is 2.023428 hectares.